MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Stop


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d
SHA3-384 hash: 9ba5c22e11fb524b4460a372e00f04fd12da8263f83ab3fa68a8352b103ce528b62b3b8e2586b3112e3a9474b1bc3e82
SHA1 hash: b3aa05260ad6b0cb6c3cd8705968e8e5d8ebb46b
MD5 hash: f52b4e894b2d577073ef81610150e2a4
humanhash: monkey-rugby-enemy-lion
File name:f52b4e894b2d577073ef81610150e2a4.exe
Download: download sample
Signature Stop
Create hunting rule
File size:731'648 bytes
First seen:2022-10-21 11:25:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 965326d499ea63bde30a73f94c3886cb (5 x Smoke Loader, 3 x RedLineStealer, 1 x DanaBot)
ssdeep 12288:if5h4N9gOgQRBaNsEaICj6cIFqHdmiiLDDdW+w4bGIM/d8Nw16foqcop:icN9nxRcKEajj6x99DK4bJM/d8ND1cop
Threatray 2'557 similar samples on MalwareBazaar
TLSH T105F41201B2D264B1C8B954F09469DFE0267FADFA6A315E4F33516E1E2A336C10A767C3
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 38b078eccacccc53 (67 x Smoke Loader, 29 x Stop, 20 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://195.201.255.186/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://195.201.255.186/ https://threatfox.abuse.ch/ioc/891588/

Intelligence

File Origin
# of uploads :
1
# of downloads :
295
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
f52b4e894b2d577073ef81610150e2a4.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 11:25:57 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/c5bf6b3b-01ea-4fa5-bb11-054dc05e2028

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/322286/
Detection(s):
Win.Packed.Tofsee-9951336-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit packed smokeloader tofsee
Link:
https://www.filescan.io/uploads/635281cb66721ebd9b2f5ce2/reports/43806f13-652c-463e-8294-a00c8ee0d7ce/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4671a836-5d1b-4ec2-b376-eb708fbd8f7a
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094850
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727487 Sample: xY5B7yM7nB.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 7 other signatures 2->64 8 xY5B7yM7nB.exe 2->8         started        11 xY5B7yM7nB.exe 2->11         started        13 xY5B7yM7nB.exe 2->13         started        15 xY5B7yM7nB.exe 2->15         started        process3 signatures4 68 Machine Learning detection for dropped file 8->68 70 Writes a notice file (html or txt) to demand a ransom 8->70 72 Injects a PE file into a foreign processes 8->72 17 xY5B7yM7nB.exe 18 8->17         started        22 xY5B7yM7nB.exe 1 16 11->22         started        74 Sample uses process hollowing technique 13->74 24 xY5B7yM7nB.exe 12 13->24         started        26 wuapihost.exe 13->26         started        28 xY5B7yM7nB.exe 12 15->28         started        process5 dnsIp6 50 winnlinne.com 185.95.186.58, 49718, 80 NEXTNET-ASIQ Iraq 17->50 52 192.168.2.1 unknown unknown 17->52 38 C:\Users\user\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\...\xY5B7yM7nB.exe.tury (copy), MS-DOS 17->40 dropped 42 C:\Users\user\Desktop\xY5B7yM7nB.exe, MS-DOS 17->42 dropped 48 4 other malicious files 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 54 api.2ip.ua 162.0.217.254, 443, 49708, 49709 ACPCA Canada 22->54 44 C:\Users\user\AppData\...\xY5B7yM7nB.exe, PE32 22->44 dropped 46 C:\Users\...\xY5B7yM7nB.exe:Zone.Identifier, ASCII 22->46 dropped 30 xY5B7yM7nB.exe 22->30         started        33 icacls.exe 22->33         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 30->76 35 xY5B7yM7nB.exe 12 30->35         started        process11 dnsIp12 56 api.2ip.ua 35->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 12:20:29 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=diemyok2yaopayabqkllmgqypsmbzflmxuow3dy7hp5ptc65kzoq._file
Verdict:
malicious
Similar samples:
02a87215da30b1e27f605464c85f8098db4f3a811de81ee9984050501c0ab779
Stop
5ab8d32927203def3d2ceebbed3917262444235b9750e1ca6d73b0649ce1207f
Stop
5fd628901f00dc6a963eb149d432194b8ba17c5338a8cb85fc2494afa2538750
Stop
79e5e857263ed2c700be510f2457689da61829e196fc85ec19f9b46f3ee35015
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87a4e09cd09cdee5b196d6a137868ecd979ae1e69ec188ff39459327b68bd402
Stop
dd9a64a470c39aedc3a50899e5ade2369338a03c71ba1f06e2a58bb42383102c
Stop
e5180878448b956a3d4a0c2683ab08925eba132086afb4e16f166f867b3fa063
Stop
ec93ce8cce6f314e3df3ff7e7bed1e2acbe48e6871584c7ec4ef49a5febd4aa9
Stop
ecf5a7c0c8a708febee4c319333f6754c95556f94c4843076bdfae591c635a0c
Stop
ef1477a442887fcf823558834cf0fbde006ea6fd30da2a79bdf93a9e439d77fe
Stop
+ 2'547 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221021-njt8pshee9/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/lancer/get.php
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/24c107e6-10d9-4cab-ba48-707a342ce91e
Unpacked files
SH256 hash:
ebc260f8711bceaa9aee2c286a096327ac3171fbae71373b0d326e97e58cac40
MD5 hash:
60ac61f3c20b06d8d6b6d586b24bc24e
SHA1 hash:
9f64d1b5b9f958e82902815a38b8b04098fc360a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/9c450e8a-661f-4d65-93df-bfe25654c66b/
Parent samples :
ad523caba0652cdff9b3f70f553b585374a8f842dd1bddbc1ae9763460754cbd
8049e8a7a6566a6b2976ecfb124137de661d6583ad4809e8a495aee2f37b3d0d
a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce
f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e
c3b1fd53e7bfa4c081fa5ee393a9ea9cd3f52cde63664f7eca11c6b83a3dc55d
1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d
410fa5a0e70666b338ed43ed60663cdf06f2942e67ce12c108f6a4de78d1ede7
SH256 hash:
1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d
MD5 hash:
f52b4e894b2d577073ef81610150e2a4
SHA1 hash:
b3aa05260ad6b0cb6c3cd8705968e8e5d8ebb46b
Link:
https://www.unpac.me/results/9c450e8a-661f-4d65-93df-bfe25654c66b/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stop

Executable exe 1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/322286/

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